Run Report
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for class_exists [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
class_exists72 56.2% 18,835 7.1% 18,918 8.2% 3,099,584 17.3% 2,781,256 15.4%
Exclusive Metrics for Current Function313 1.7% 339 1.8% -8,992 -0.3% 8,512 0.3%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass47 65.3% 15,472 82.1% 15,524 82.1% 2,589,440 83.5% 2,355,712 84.7%
Drupal\Core\Entity\EntityManager::getControllerClass14 19.4% 2,136 11.3% 2,151 11.4% 346,504 11.2% 268,952 9.7%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 5.6% 680 3.6% 685 3.6% 1,904 0.1% 3,744 0.1%
Drupal\Core\Database\Connection::getDriverClass1 1.4% 471 2.5% 471 2.5% 141,752 4.6% 132,768 4.8%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.4% 71 0.4% 71 0.4% 17,592 0.6% 17,800 0.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 2.8% 2 0.0% 7 0.0% 808 0.0% 728 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 2.8% 2 0.0% 6 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 1.4% 1 0.0% 3 0.0% 784 0.0% 840 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass43 91.5% 17,912 95.1% 17,964 95.0% 3,107,576 100.3% 2,771,344 99.6%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 8.5% 610 3.2% 615 3.3% 1,000 0.0% 1,400 0.1%